A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
你越看,看到的就越多。
大自然希望儿童在成人以前就要像儿童的样子。
一本好书应该让你在读完时略感疲惫。你在阅读时已经活了好几辈子。
我是一个音乐人,不是模特。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.